
PUTRA - JAMMER 12 CHANNEL
Powerful Multi-Frequency Signal Blocking for Secure Environments
Designed for high-security environments, the 12-Channel Desktop Jammer provides robust protection against unauthorized signal transmissions. Whether you're safeguarding sensitive meetings, securing examination halls, or enforcing communication blackouts in correctional facilities, this jammer offers a reliable, high-performance solution.
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Equipped with 12 omni-directional antennas, it simultaneously disrupts a broad spectrum of signals — including 2G, 3G, 4G mobile networks, GPS (L1/L2), WiFi (2.4GHz and 5.8GHz), VHF, and UHF. The system effectively neutralizes signals within a range of 200 to 300 square meters, ensuring full coverage of small to medium-sized rooms or zones.
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With its plug-and-play functionality, users can quickly deploy the unit with minimal setup. Additionally, frequency bands are fully customizable to meet specific local or international regulatory requirements, making it an ideal choice for global operations.
Built for continuous 24/7 operation, this jammer combines advanced signal interference technology with industrial-grade durability—making it a trusted asset for military, government, corporate, and institutional use.



Key Features
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12 Omni-Directional Antennas
Covers major communication bands including mobile networks, GPS, WiFi, and radio frequencies. -
High Output Power
Each antenna delivers 5 watts (total 60 watts), ensuring effective signal blocking across 100–300 m² range. -
Independent Control
Power for each antenna can be adjusted or turned off individually, offering flexible use across different environments. -
Centralized Monitoring
Supports integration with a central management system for remote control and performance monitoring. -
Durable Design
Built with high-grade aluminum alloy and equipped with internal cooling fans for 24/7 operation and stable heat dissipation. -
Versatile Setup
Can be used in vehicles (with car charger) or installed on desktops and walls for fixed deployment
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Ideal For Multiple Applications
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Education
Secure exam environments: national college entrance exams, adult education, self-study assessments, and classroom use. -
Corporate & Government Use
Large and small meeting rooms, boardrooms, concert halls, and government agency facilities. -
Security & Law Enforcement
Detention centers, correctional facilities, labor camps, and prisons requiring strict communication control. -
Hazardous Areas
Locations with flammable materials: gas stations, oil fields, depots, and other explosive-risk zones.



